- Source: Michael Halliday (disambiguation)
Michael Halliday (1925–2018) was a British linguist.
Michael Halliday may also refer to:
Michael Frederick Halliday (1822–1869), English amateur artist
Michael Halliday (cricketer) (born 1948), Irish former cricketer
Michael Halliday (footballer) (born 1979), footballer from Northern Ireland
Michael Halliday (soccer) (born 2003), American soccer player
Pseudonym of John Creasey (1908–1973), English crime and science fiction writer